Von Braun, W., Ordway, F. I., III, & Dooling, D. (1985). Space travel: A history (4th ed.). Harper & Row.
Cita Chicago Style (17a ed.)Von Braun, Wernher, Frederick I. Ordway, III, y David Dooling. Space Travel: A History. 4th ed. New York: Harper & Row, 1985.
Cita MLA (8a ed.)Von Braun, Wernher, et al. Space Travel: A History. 4th ed. Harper & Row, 1985.
Precaución: Estas citas no son 100% exactas.